TM 5-3805-280-10
Operational Checkout
Engine at fast idle.
PROPEL SYSTEM
YES: Go to next check.
TRACKING CHECKS
(PROPEL ONLY)
Propel speed switch in fast position.
NO: Note which track
does not move or if
Propel machine at full speed forward on a flat and level area.
machine mistracks note
the mistrack pattern. Go
to your authorized dealer.
Repeat procedure in reverse.
Do both tracks move and machine does not mistrack excessively in forward or
reverse?
1/1
Engine at fast idle.
PROPEL SYSTEM
YES: Go to your
TRACKING CHECKS
authorized dealer.
(WHILE OPERATING A
Propel speed switch in fast position.
DIGGING FUNCTION)
NO: Go to next check.
Propel machine at full speed forward on a flat and level area.
After machine is moving, slowly move the arm control lever from neutral to full
actuation to extend the arm.
Does machine mistrack excessively when the arm is extended?
NOTE: Machine will slow down during this test.
1/1
Engine at fast idle.
PROPEL SYSTEM
YES: Go to next check.
MANEUVERABILITY
CHECK
Propel speed switch in fast position.
NO: Counterbalance
valve malfunction. Go to
Propel machine at full speed forward down a slope.
your authorized dealer.
Turn in each direction.
Repeat the procedure in reverse.
Does each track slow down in response to pedal/lever movement in order to turn?
1/1
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